{"ScriptPreparationCode":"var arr = [...Array(10000)].map((_,i) =\u003E i)","TestCases":[{"Name":"unshift","Code":"arr.unshift(arr.splice(500,1).shift())","IsDeferred":false},{"Name":"swapping","Code":"arr.sort((a,b) =\u003E a === 500 ? -1 : 0)","IsDeferred":false}]}